United Kingdom Size Light / Regular to US: Light / Junior
Cross-market women’s tampon absorbency and physical dimension conversion mapping Light / Regular specifications into Light / Junior.

Analyzing Women’s Tampon Absorbency and Capacity Equivalence Across Markets
United Kingdom Size Light / Regular: Corresponds to a Syngina fluid capacity range of 3–6 , FDA absorbency tier of Light Absorbency (Less than 6g), EDANA classification Very Light / Mini (≤ 6g), physical dry dimensions of 45 length 11 dia., recommended flow Light Flow / Beginning or End of Cycle, and format type Digital / Compact Applicator.
US: Light / Junior: Corresponds to a Syngina fluid capacity range of 3–6 , FDA absorbency tier of Light Absorbency (Less than 6g), EDANA classification Very Light / Mini (≤ 6g), physical dry dimensions of 45 length 11 dia., recommended flow Light Flow / Beginning or End of Cycle, and format type Digital / Compact Applicator.